iPhones can now tell blind users where and how far away people are

Apple has packed an interesting new accessibility feature into the latest beta of iOS: a system that detects the presence of and distance to people in the view of the iPhone’s camera, so blind users can social distance effectively, among many other things.

The feature emerged from Apple’s ARKit, for which the company developed “people occlusion,” which detects people’s shapes and lets virtual items pass in front of and behind them. The accessibility team realized that this, combined with the accurate distance measurements provided by the lidar units on the iPhone 12 Pro and Pro Max, could be an extremely useful tool for anyone with a visual impairment.

Of course during the pandemic one immediately thinks of the idea of keeping six feet away from other people. But knowing where others are and how far away is a basic visual task that we use all the time to plan where we walk, which line we get in at the store, whether to cross the street and so on.

The new feature, which will be part of the Magnifier app, uses the lidar and wide-angle camera of the Pro and Pro Max, giving feedback to the user in a variety of ways.

The lidar in the iPhone 12 Pro shows up in this infrared video. Each dot reports back the precise distance of what it reflects off of.

First, it tells the user whether there are people in view at all. If someone is there, it will then say how far away the closest person is in feet or meters, updating regularly as they approach or move further away. The sound corresponds in stereo to the direction the person is in the camera’s view.

Second, it allows the user to set tones corresponding to certain distances. For example, if they set the distance at six feet, they’ll hear one tone if a person is more than six feet away, another if they’re inside that range. After all, not everyone wants a constant feed of exact distances if all they care about is staying two paces away.

The third feature, perhaps extra useful for folks who have both visual and hearing impairments, is a haptic pulse that goes faster as a person gets closer.

Last is a visual feature for people who need a little help discerning the world around them, an arrow that points to the detected person on the screen. Blindness is a spectrum, after all, and any number of vision problems could make a person want a bit of help in that regard.

The system requires a decent image on the wide-angle camera, so it won’t work in pitch darkness. And while the restriction of the feature to the high end of the iPhone line reduces the reach somewhat, the constantly increasing utility of such a device as a sort of vision prosthetic likely makes the investment in the hardware more palatable to people who need it.

This is far from the first tool like this — many phones and dedicated devices have features for finding objects and people, but it’s not often that it comes baked in as a standard feature.

People detection should be available to iPhone 12 Pro and Pro Max running the iOS 14.2 release candidate that was just made available today. Details will presumably appear soon on Apple’s dedicated iPhone accessibility site.

Google tests a helpful app comparison feature on Google Play

Google is testing a new feature that could improve discovery for Android apps on Google Play. The company confirmed it’s experimenting with a “Compare Apps” option that would allow Google Play users to quickly and more easily understand the slight differences between otherwise similar apps by comparing specific features and metrics — like star ratings or total downloads, for example.

The feature was first spotted by Android Police, which found it at the bottom of an individual app listing page for a media player on the Play Store (ver. 22.4.28).

Image Credits: Android Police

Google confirmed the feature is live but only as a small test.

After users scrolled down past the app details and reviews, the page offered a comparison chart that allowed users to compare the VLC Player app with other media players across aspects like “Ease of Use,” support for offline play, and various media player specific features — like visual quality (HD, SD, etc.) and controls (gesture control, playback, scrubber, etc.).

The feature may leverage data Google has sourced from questions it asked app reviewers, though that aspect is not clear at this time. It also pulls in other data it already has on file, like the aggregate star rating and how many downloads the app has seen to date, for instance.

Typically, in place of the comparison chart, Google Play would provide a list of “similar apps” at the bottom of the listings page. This is similar to Apple’s “You Might Also Like” app suggestions and common across app stores. The idea with “similar apps” is to help point users researching apps to others in same genre. But making a determination of which to download often requires reading through the app’s descriptions and user reviews, which can be time-consuming.

With a comparison chart, users could more quickly figure out which app was the better fit for their needs, instead of wasting time researching or downloading multiple apps to install only to find they didn’t offer a particular feature the user had wanted.

Google confirmed to TechCrunch this is a “small experiment” that’s currently running, but says it doesn’t have immediate plans for a broader rollout. That’s a shame!

The Level Bolt and Level Touch smart locks are a cut above the competition in design and usability

Level is one of the newer players in the smart lock space, but with a design pedigree that includes a lot of former Apple employees. The company is already attracting a lot of praise for its industrial design. I tested out both of its current offerings, the Level Bolt and the Level Touch, and found that they’re well-designed, user-friendly smart locks that are a cut above the competition when it comes to aesthetics and feature set.

The basics

Level’s debut product, the $229 Level Bolt, works with existing deadbolts and just replaces the insides with a connected locking mechanism that you can control from your smartphone via the Level app. The newer $329 Level Touch is a full deadbolt replacement, including the faceplates, but unlike most other smart locks on the market it looks like a standard deadbolt from the outside — albeit a very nicely designed one. The Level Touch is available in four different finishes, including satin nickel, satin chrome, polished brass and matte black (the latter two are listed as “coming soon”).

Image Credits: Level

The Bolt is similar in concept to other smart lock products like the August lock in that you use it with your existing deadbolt, which means no need to replace keys. It also leaves the thumb turn intact, meaning from all outward appearances it isn’t obvious that you have a smart lock at all. Installing it is relatively simple and basically amounts to a lock mechanism transplant. Level includes different cam bar adapters that fit the vast majority of available deadlocks, so it should be something most homeowners can do in just a few minutes. The Bolt offers access sharing via the app, auto lock when you depart, auto unlock when you arrive, an activity log, temporary passes and a built-in audio chime. It also works with Apple’s HomeKit for remote control, voice control via Siri, automation and push notifications.

Image Credits: Level

The Level Touch takes everything that’s great about the Bolt, and adds in some super smart additional features like a capacitive external deadbolt housing, which allows an amazing touch-to-lock/touch-to-unlock feature, and NFC that allows you to use programmable NFC cards and stickers to issue revokable passes to unlock your door. On top of all that, it’s probably the most attractive deadbolt I’ve ever owned or used, which is saying a lot in a field of smart locks where most offerings have unsightly large keypads or large battery compartments.

Design and features

The Level Bolt’s design is clever in its ability to be completely invisible when in use. The deadbolt itself is the battery housing, holding one lithium CR123A battery (included in the box, offers over a year’s worth of use). Installing the Bolt was as easy as unscrewing my existing deadbolt, removing the internal deadbolt mechanism, picking out the right adapter for the cam bar, and then inserting it into my door’s deadbolt lock and screwing back together the external face plates. It took under 10 minutes, start to finish.

Setting up the lock was also simple. You just download the app and follow the instructions, and you’ll be able to control your app in just minutes, too. Using the app, you set up a home profile for your lock or locks, and you can also invite others in your household to share access (they’ll have to install the app and get a profile to do so). You can also set up HomeKit if you have an Apple device and a HomeKit hub (this could be an Apple TV or an iPad) and instantly unlock a lot of features including remote unlocking and locking control when you’re away from home.

Image Credits: Level

Even without HomeKit, you can set up Level to automatically lock once you leave a certain geofenced area around your home and to automatically unlock once you return within that perimeter. It’s a fantastic convenience feature that works great and offers tons of benefits when it comes to things like coming home with armfuls of groceries or large packages.

With the Level Touch, you get all of the above, plus a feature I’ve come to find indispensable: touch control. The metal exterior of the Level Touch’s outside cylinder has capacitive touch sensors, which means that like your iPhone’s screen, it can detect when it’s touched by a finger or skin. You can activate a touch-to-lock feature that will allow it to lock whenever people leave and hold their finger to the deadbolt cover, and you can even set it to unlock when it detects a touch combined with immediate proximity of your phone for identity verification purposes.

To me, this is even more useful than auto-lock/auto-unlock, and yet still much more convenient than fumbling with keys or even using the app to manually lock/unlock. It’s one of Level Touch’s unique advantages, and it’s a big one.

As for installation of the Level Touch, it’s also very easy — no more difficult than installing any deadbolt you might buy at the hardware store. Like the Bolt, it uses a single CR123A battery loaded right into the deadbolt itself that should give you enough power for over a year of use.

Bottom line

Smart locks have become a lot more prevalent over the past few years, but they also haven’t really progressed much in terms of functionality or design. Level has upended all that, bringing the best of convenience features and miniaturized hardware technology to smart, modern design that leapfrogs the competition.

Juganu begins selling its tunable lighting system for pathogen disinfection and deactivation in the US

Juganu, the venture-backed Israeli company that makes lighting systems capable of emitting light at specified wavelengths, is now selling a product that it claims can disinfect surfaces and deactivate pathogens in an attempt to provide buildings with new safety technologies that can prevent the spread of the coronavirus that causes COVID-19.

The company claims that its J.Protect product was clinically validated through a study conducted by Dr. Meital Gal-Tanamy at the Bar-Ilan University Faculty of Medicine (although Dr. Gal-Tanamy’s research typically focuses on the Hepatitis C virus, which has a different transmission vector than airborne viruses like Sars-Cov-2, the coronavirus that causes COVID-19).

Juganu said that the new product has been registered with the U.S. Environmental Protection Agency in 48 states and is currently working with Comcast, Qualcomm and NCR Corp. to bring its lighting disinfectant and deactivation technology to markets around the country.

The lighting technology uses two kinds of ultraviolet light — A and C — to render viruses inert and kill bacteria on surfaces, according to the company’s claims.

When people are present in a room, the company’s system uses UVA light which can render viruses inert after eight hours of exposure. If the room is empty, the lighting system will use UVC light, which is more potent as a disinfectant and more harmful to people, to disinfect a room in less than an hour.

The company tested its technology on surfaces, but did not conduct any tests involving their lighting system’s effects on aerosolized viral particles, which have been determined to be the main cause of infections from the novel coronavirus.

“We got an exemption from the FDA and are approved for distribution by the EPA in 48 states,” said Juganu chief executive, Eran Ben-Shmuel in an interview.

The company has already pre-sold the lighting technology in Israel and in India, according to Ben-Shmuel, and is now taking orders for installations in the U.S.

Juganu, which has raised $53 million to date from investors, including Comcast Ventures, Viola Growth, Amdocs and OurCrowd, has offices in Israel, Brazil, Mexico and the U.S., and has sold lighting systems to municipalities and businesses around the world.

The new hardware opens up a new line of business in the booming market for technologies targeting the reopening of businesses in the nations that have been hit hardest by the COVID-19 pandemic.

“Smart lighting will be one of the biggest areas of opportunity for physical spaces. We are evolving from lights simply illuminating spaces to disinfecting and securing them, as well as promoting well-being by recreating natural light shifts based on sunrise and sunset,” said Ben-Shmuel, in a statement. 

 

TikTok-parent ByteDance launches its first gadget in a big education push

ByteDance on Thursday unveiled its first consumer hardware product, a smart light lamp with a display, that it says is part of its education technology portfolio as the Chinese internet giant continues to expand to categories beyond social video.

The Dali smart lamp features a display, camera and built-in digital assistant. The Dali smart lamp (in Chinese), which starts at $119, is aimed at school-going children who can use the device to finish their homework, ByteDance said (in Chinese) at a press conference. The camera will enable parents to tutor their kids and check in remotely via a mobile app.

The smart lamp could prove successful in China where, like many other markets, a large number of parents struggle to find a balance between their work and personal lives, and engage better with their kids.

Zhou Kang, founder of Czur, a Chinese startup making connected devices, including smart lamps that rival those of ByteDance, told TechCrunch that it’s still an experimentation phase for companies that are building smart devices aimed at kids. “Customers will form their preferences for software and content. It will be challenging to drive software demand through hardware sale. Nonetheless, [ByteDance’s attempt] gives parents more options.”

ByteDance said the smart lamp is part of the company’s push into its education category, which it is now calling Dali Education (Dali is Chinese for big force). The Chinese giant, which owns viral short-video app TikTok, forayed into the education category several years ago.

The company today runs a range of education services, including GoGoKid, which teaches kids English classes, and Qingbei, which replicates the classroom experience. All of these products, including Guagua Long and Open Language, are now part of the Dali Education umbrella.

Last year, ByteDance’s TikTok also expanded its education offerings in India, which until New Delhi banned the app in the country in late June this year was its biggest market outside of China.

The company said more than 10,000 employees are already working on its education arm. No word on whether ByteDance plans to launch the Dali smart lamp outside of China.

Rita Liao contributed to this report.